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Re: Re: [OSPF] Fwd: Posting of draft-ietf-ospf-ospfv3-traffic-09.txt



Hello Mach,

> Sorry for the late response(Just return from long national holidays)
>

Understood :-)
>
>
> On 2007-10-03, at 10:33:31 Peng He wrote:
>
> >Hello Mach,
> >
> >Just be curious about the following:
> >>>3. Add the missing part about that the local ASBR SHOULD do a
> >"proxy" advertisement for the backward of an inter-AS TE link;
> >
> >What do you mean by "the backward of an inter-AS TE link"? Does that
> >mean that local ASBR would advertise TE info about the incoming
> >inter-AS link(s)? Thanks.
>
> Yes, due to there is no OSPF adjacency running on the inter-AS link, and some >implements(CSPF) will do a two-way check before using the link for path computation, so >the local ASBR should advertise the TE info of the inter-AS TE link from the view of the >remote ASBR.

One question:  so the local ASBRs "advertise the TE info of the
inter-AS TE link(s) from the view of the remote ASBR." is only for the
purpose of "...do a two-way check before using the link for path
computation" and the "two-way check" is only for making sure the
link(s) is available.

Will the TE info of incoming inter-AS link(s) be considered into path
computation process (by CSPF) like what it does to outgoing inter-AS
TE link(s)? Or your I-D just provides this "potential" capability,
weather to use it depends on the detailed implementations?


Regards,
Peng